Hi Dima, Le mardi 16 janvier 2024 à 15:06 -0800, Dima Kogan a écrit : > Hi. I'm chasing down > > http://bugs.debian.org/1060986 > > The problem is that mrcal uses libdogleg, which contains > > typedef struct > { > cholmod_common common; > .... > } dogleg_solverContext_t; > > The existing "libdogleg2" package was built against libsuitesparse-dev > 7.3, so it must be linked with packages that use that ABI. But in > suitesparse 7.4 the cholmod_common structure has a new member at the > end: > > FILE *blas_dump ; // only used if CHOLMOD is compiled with -DBLAS_DUMP > > This is in CHOLMOD/Include/cholmod.h > > This extra member changes sizeof(cholmod_common), which changes the ABI, > causing the crash. One way to fix this is to bump the SONAME of > libcholmod.
I was indeed suspecting an ABI break in suitesparse, after having noticed unexpected autopkgtest failures. Thanks for investigating and finding the cause of the problem, you saved me a lot of time! I’ll report this upstream and fix it properly in Debian. Best wishes, -- ⢀⣴⠾⠻⢶⣦⠀ Sébastien Villemot ⣾⠁⢠⠒⠀⣿⡁ Debian Developer ⢿⡄⠘⠷⠚⠋⠀ https://sebastien.villemot.name ⠈⠳⣄⠀⠀⠀⠀ https://www.debian.org
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